Diagnosis Through Schematic - LG LRG3091ST Service Manual

DIAGNOSIS THROUGH SCHEMATIC

1
6
Symptom : no heating(F-11)
-. Check : related part(
Symptom : Oven hot(F-6)
-. Check : All heater relays are
open/short
Symptom : Sensor error or
no heating (F-1, F-2, F-11)
-. Check : Sensor resistance
(approximately 1.06 kΩ at 65F
2
~ 1.12 kΩ at 85F
5
Symptom :
➄ ➅ Oven lamp not operating
, )
-. Check the Lamp coil's resistance
7-1
For Model
LRG3091ST/00
LRG3091SB/00
LRG3091SW/00
LRG3091ST/01
LRG3091SB/01
LRG3091SW/01
Symptom :
Door lock fail (F-10)
-. Check : related part(
3 4
(Normal: approximately 20~40Ω )
Product Code
FG4124ES.FSTELGA
FG4124EB.FBKELGA
FG4124EW.FWHELGA
FG4124ES.FS1ELGA
FG4124EB.FB1ELGA
FG4124EW.FW1ELGA
➃
➀
, )